This propitious plastic porcine has been petitioning park visitors to pick up after themselves for more than 50 years.

See six states, pickled freaks, rocks, and antiques.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

When ecosystems collide in the arid Southwest.

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

A ghost town at the airport is now a refuge for blue butterflies.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

Also known as the Cathedral of the Plains, this church holds the distinction of being one of the "8 Wonders of Kansas."

This constitutionally sound Muffler Man harkens back to the days these attractions were a must-see.

Formerly the most gerrymandered district in the U.S., it twisted and turned along racial borders.

Send a postcard while vacationing with Satan.

The capital of the Cayman Islands is a center of offshore banking, but gets battered by blistering hurricanes.

This magnificent museum claims to house the cranium of a disciple and the skull of a pope.

Go surfing on this urban wave, "hacked" by local surfers.

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

These barriers stand as stark reminders of Northern Ireland's troubled past.

It was once nicknamed "the most bombed hotel in Europe."

This Victorian-era public house has set the standard for pub-style elegance for over a hundred years.